Home / 22,137,128.60-30,559,033.30-14,300,461.90

Finding the Fourth Proportional to 22,137,128.60, 30,559,033.30 and 14,300,461.90

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Solution

The fourth proportional to 22,137,128.60, 30,559,033.30 and 14,300,461.90 is: 19,740,965.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,128.60 : 30,559,033.30 = 14,300,461.90 : x
  2. Step 2: Convert to fraction form
    22,137,128.60/30,559,033.30 = 14,300,461.90/x
  3. Step 3: Cross multiply
    22,137,128.60x = 30,559,033.30 × 14,300,461.90
  4. Step 4: Simplify right side
    22,137,128.60x = 437,008,291,335,979
  5. Step 5: Solve for x
    x = 437,008,291,335,979/22,137,128.60
  6. Step 6: Final answer
    x = 19,740,965.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.